From: Alexandre Mergnat <amergnat@baylibre.com>
To: Qii Wang <qii.wang@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,
Fabien Parent <fparent@baylibre.com>,
devicetree@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Alexandre Mergnat <amergnat@baylibre.com>,
Rob Herring <robh@kernel.org>,
linux-mediatek@lists.infradead.org
Subject: [PATCH v3 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC
Date: Mon, 06 Mar 2023 14:47:43 +0100 [thread overview]
Message-ID: <20221122-mt8365-i2c-support-v3-1-ad9bb1076d7f@baylibre.com> (raw)
In-Reply-To: <20221122-mt8365-i2c-support-v3-0-ad9bb1076d7f@baylibre.com>
There are four I2C master channels in MT8365 with a same HW architecture.
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 52 ++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 15ac4c1f0966..553c7516406a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -282,6 +282,45 @@ pwm: pwm@11006000 {
clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
};
+ i2c0: i2c@11007000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11007000 0 0xa0>, <0 0x11000080 0 0x80>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C0_AXI>,
+ <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@11008000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11008000 0 0xa0>, <0 0x11000100 0 0x80>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C1_AXI>,
+ <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@11009000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11009000 0 0xa0>, <0 0x11000180 0 0x80>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C2_AXI>,
+ <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
spi: spi@1100a000 {
compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi";
reg = <0 0x1100a000 0 0x100>;
@@ -295,6 +334,19 @@ spi: spi@1100a000 {
status = "disabled";
};
+ i2c3: i2c@1100f000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x1100f000 0 0xa0>, <0 0x11000200 0 0x80>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C3_AXI>,
+ <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
ssusb: usb@11201000 {
compatible = "mediatek,mt8365-mtu3", "mediatek,mtu3";
reg = <0 0x11201000 0 0x2e00>, <0 0x11203e00 0 0x0100>;
--
b4 0.10.1
next prev parent reply other threads:[~2023-03-06 13:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 13:47 [PATCH v3 0/2] Add MediaTek MT8365 I2C support Alexandre Mergnat
2023-03-06 13:47 ` Alexandre Mergnat [this message]
2023-03-07 9:43 ` [PATCH v3 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC AngeloGioacchino Del Regno
2023-03-06 13:47 ` [PATCH v3 2/2] arm64: dts: mediatek: enable i2c0 for mt8365-evk board Alexandre Mergnat
2023-03-07 9:46 ` AngeloGioacchino Del Regno
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